CN110212526B - Power supply system and micro-module data center - Google Patents

Power supply system and micro-module data center Download PDF

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CN110212526B
CN110212526B CN201910527125.2A CN201910527125A CN110212526B CN 110212526 B CN110212526 B CN 110212526B CN 201910527125 A CN201910527125 A CN 201910527125A CN 110212526 B CN110212526 B CN 110212526B
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power supply
unit
power
supply system
input
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CN110212526A (en
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崔福军
毛文涛
郑亦隆
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Xiamen Kehua Hengsheng Co Ltd
Zhangzhou Kehua Technology Co Ltd
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Xiamen Kehua Hengsheng Co Ltd
Zhangzhou Kehua Technology Co Ltd
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Abstract

The invention discloses a power supply system and a micro-module data center, wherein the power supply system is applied to the micro-module data center and comprises: a preset number of regional power supply systems; wherein the preset number is greater than or equal to 2; each regional power supply system is used for independently supplying power to the PDU units in the IT cabinets connected with the output ends according to the respective power supply schemes; the power supply schemes of at least two regional power supply systems are different from each other; the distributed power supply system composed of the preset number of regional power supply systems is used for supplying power to the IT cabinets in 1 micro-module data center, so that the power supply schemes and the power supply reliability grades of all the regional power supply systems can be different, and the number of the power supply schemes in the micro-module data center is increased; and the power supply fault in a certain area only affects the power supply of the equipment in the area, the system breakdown of the whole micro-module data center cannot be caused, the power supply and distribution maintenance in the area cannot affect other areas, and the power supply reliability is improved.

Description

Power supply system and micro-module data center
Technical Field
The invention relates to the technical field of data centers, in particular to a power supply system and a micro-module data center.
Background
With the rapid development of data centers brought by big data and cloud computing, the micro-module data centers are favored by the market with the advantages of high reliability, high efficiency, energy conservation, overall rapid deployment and deployment on demand, the micro-modules become the mainstream trend of the development of small and medium data centers, and are also widely applied in high-density scenes of large data centers.
The power supply of the micro-module data center mainly comprises an alternating current power supply scheme or an alternating current and direct current hybrid power supply scheme at present, and the power supply mode is also a centralized power supply scheme basically; according to an ac Power supply scheme, an N +1 Power supply scheme and a 2N Power supply scheme are commonly used in a micro module application, the N +1 Power supply scheme is generally to supply Power to an IT load according to one line of commercial Power and one line of UPS (Uninterruptible Power System, Uninterruptible Power supply), and the 2N Power supply scheme may supply Power to all IT loads in a micro module data center according to the 2 lines of UPS, as shown in fig. 1, the UPS1 and the UPS2 jointly supply Power to 18 IT cabinets; UPS, battery pack, power distribution cabinet, etc. are all centralized in the micromodule; the UPS, the power distribution line head cabinet and the battery cabinet are standardized materials and can be managed in a centralized mode, and in the period of high-speed development of the micro-module data center, the power supply mode is the mainstream and is favored.
However, the power supply scheme of the power supply system applying the centralized power supply scheme is single, once the power supply scheme is determined, the whole micro-module data center system is either an N +1 power supply scheme or a 2N power supply scheme, but different power supply level requirements are likely to exist in one micro-module data center according to customer requirements, and if the N +1 power supply scheme is configured, the quantity of engineering change of the 2N power supply scheme to be upgraded is too large, so that the configuration flexibility of the power supply scheme is not high; meanwhile, the backup capacity of the centralized power supply battery is designed for the integral micro-module data center, once the battery is exhausted, the integral IT load is powered off, the battery backup time cannot be flexibly configured according to the importance of the IT load, and user experience is not utilized.
Therefore, how to improve the configuration flexibility of the power supply system in the micro-module data center and improve the user experience is a problem which needs to be solved urgently nowadays.
Disclosure of Invention
The invention aims to provide a power supply system and a micro-module data center, which aim to improve the configuration flexibility and the power supply reliability of the power supply system and improve the user experience by utilizing a distributed power supply structure.
In order to solve the above technical problem, the present invention provides a power supply system applied to a micro module data center, including: a preset number of regional power supply systems; wherein the preset number is greater than or equal to 2;
each regional power supply system is used for independently supplying power to PDU units in the corresponding IT cabinets connected with the output ends according to respective power supply schemes by utilizing the power supply of the alternating current input power distribution unit of the micro-module data center connected with the input end; wherein, the power supply schemes of at least two regional power supply systems are different from each other, and the IT rack is arranged in the micro-module data center.
Optionally, each of the area power supply systems is respectively disposed in an IT cabinet that is supplied with power.
Optionally, when the current power supply scheme of the current regional power supply system is an N +1 power supply scheme, the current regional power supply system includes: the power supply system comprises a first alternating current input and output power distribution unit, a first UPS unit connected with the alternating current input and output power distribution unit and a first battery unit connected with the first UPS unit; the current regional power supply system is any one of the regional power supply systems;
the first AC input/output power distribution unit is used for supplying power to the first UPS unit and the first PDU equipment in the IT cabinet corresponding to the connected current area power supply system by utilizing the power supply of the AC input power distribution unit connected with an input end;
the first UPS unit is used for supplying power to second PDU equipment in an IT cabinet corresponding to a connected current area power supply system by using the power supplied by the first AC input/output power distribution unit or the first battery unit; wherein the PDU unit comprises the first PDU device and the second PDU device.
Optionally, when the current power supply scheme of the current regional power supply system is a 2N power supply scheme, the current regional power supply system includes: a second ac input/output power distribution unit, a second UPS unit and a third UPS unit connected to the second ac input/output power distribution unit, a second battery unit connected to the second UPS unit, and a third battery unit connected to the third UPS unit; the current regional power supply system is any one of the regional power supply systems;
the second AC input/output power distribution unit is used for supplying power to the second UPS unit and the third UPS unit by using the power supply of the AC input power distribution unit connected with an input end;
the second UPS unit is used for supplying power to first PDU equipment in an IT cabinet corresponding to a connected current area power supply system by using the power supplied by the second AC input/output power distribution unit or the second battery unit;
the third UPS unit is used for supplying power to second PDU equipment in an IT cabinet corresponding to the connected current area power supply system by using the power supplied by the second AC input/output power distribution unit or the third battery unit; wherein the PDU unit comprises the first PDU device and the second PDU device.
Optionally, the second battery unit and the third battery unit are both lithium battery units;
correspondingly, the second UPS unit and the third UPS unit are both lithium battery UPS units.
Optionally, each of the regional power supply systems is further configured to supply power to the corresponding air conditioner connected to the output terminal according to a respective power supply scheme by using the power supplied by the ac input power distribution unit connected to the input terminal; wherein the air conditioner is disposed within the micro-module data center.
Optionally, the power supply system further includes:
the air conditioner unit is used for supplying power to the corresponding air conditioners connected with the output ends by utilizing the power supply of the alternating current input power distribution unit connected with the input end; wherein the air conditioner is disposed within the micro-module data center.
Optionally, the power supply system further includes: and the upper computer monitoring unit is connected with all the regional power supply systems and is used for monitoring the power supply condition of each regional power supply system.
In addition, the present invention also provides a micromodule data center comprising: an ac input power distribution unit, an IT cabinet and a power supply system as claimed in any one of the preceding claims.
The invention provides a power supply system, which is applied to a micro-module data center and comprises: a preset number of regional power supply systems; wherein the preset number is greater than or equal to 2; each regional power supply system is used for independently supplying power to the IT cabinets connected with the output ends according to respective power supply schemes by utilizing the power supply of the alternating current input power distribution unit of the micro-module data center connected with the input ends; the power supply schemes of at least two regional power supply systems are different from each other, and the IT cabinet is arranged in the micro-module data center;
therefore, the distributed power supply system formed by the preset number of regional power supply systems is used for supplying power to the IT cabinets in 1 micro-module data center, so that the power supply schemes and the power supply reliability grades of all the regional power supply systems can be different, the number of the power supply schemes in the micro-module data center is increased, flexible configuration schemes are brought to different user requirements, and the user experience is improved; and the original high-power centralized power supply and distribution scheme is changed into a plurality of low-power distributed power supply and distribution schemes, so that the power supply fault in a certain area only influences the power supply of equipment in the area, the breakdown of the whole micro-module data center system cannot be caused, the power supply and distribution maintenance in the area cannot influence other areas, and the power supply reliability is improved. In addition, the invention also provides a micro-module data center which also has the beneficial effects.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
FIG. 1 is a schematic diagram of a prior art micro-module data center using a 2N power supply scheme;
fig. 2 is a block diagram of a power supply system according to an embodiment of the present invention;
fig. 3 is a schematic diagram illustrating power supply area division of a micro module data center according to an embodiment of the present invention;
fig. 4 is a schematic diagram of a power supply structure of a power supply system according to an embodiment of the present invention;
fig. 5 is a schematic structural diagram of a local power supply system according to an embodiment of the present invention;
fig. 6 is a schematic structural diagram of another area power supply system according to an embodiment of the present invention;
fig. 7 is an installation diagram of a local power supply system according to an embodiment of the present invention;
fig. 8 is an installation diagram of a local power supply system according to an embodiment of the present invention;
fig. 9 is a structural diagram of a power data monitoring network of a micro module data center according to an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 2, fig. 2 is a block diagram of a power supply system according to an embodiment of the present invention. The power supply system may include: applied to a micromodule data center, comprising: a preset number of regional power supply systems 10; wherein the preset number is greater than or equal to 2;
each regional power supply system 10 is configured to independently supply power to PDU units in respective corresponding IT cabinets connected to an output terminal according to respective power supply schemes by using power supplied to ac input power distribution units of a micro-module data center connected to an input terminal; wherein, the power supply schemes of at least two regional power supply systems 10 are different from each other, and the IT rack is arranged in the micro-module data center.
IT can be understood that, in this embodiment, an existing micro module data center is divided into areas of a preset number, and the PDU units composed of PDU (Power Distribution Unit) devices in the IT cabinets in 1 area corresponding to each area are individually powered by the area Power supply system 10 according to 1 Power supply scheme, that is, the PDU units in each IT cabinet are only powered by one area Power supply system 10 corresponding to each other, so that the area Power supply systems 10 of the preset number can form a distributed Power supply system to supply Power to the micro module data center, so that the Power supply schemes of the areas in the micro module data center may be different and the Power supply reliability levels may be different, the number of the Power supply schemes in the micro module data center is increased, and a flexible configuration scheme is brought to different user requirements; and the original high-power centralized power supply and distribution scheme is changed into a plurality of low-power distributed power supply and distribution schemes, so that the power supply fault in a certain area only influences the power supply of equipment in the area, the breakdown of the whole micro-module data center system cannot be caused, the power supply and distribution maintenance in the area cannot influence other areas, and the power supply reliability is improved.
Specifically, for the specific number setting of the regional power supply systems 10 in this embodiment, the specific number setting may be set by a designer according to a practical scenario and a user requirement, for example, the specific number setting may be set according to the number of the IT cabinets that the micro module data center needs to supply power and the power supply requirement of each IT cabinet, as shown in fig. 3, 18 IT cabinets in the micro module data center may be divided into 6 regions, and the 6 regional power supply systems 10 are set to respectively supply power to the 3 corresponding IT cabinets. The present embodiment does not set any limit to this.
Similarly, the specific number of the IT cabinets corresponding to each of the area power supply systems 10, that is, the number of the IT cabinets supplied with power by each of the area power supply systems 10, may be set by a designer, and if the number of the IT cabinets supplied with power by each of the area power supply systems 10 may be 2, 3, 4 or more, the number of the IT cabinets may be configured according to the load capacity of the single-cabinet IT cabinets, if the single-cabinet IT load capacity is smaller, the number of the IT cabinets may be greater, and if the single-cabinet IT load capacity is larger, the number of the IT cabinets may be configured less. The number of IT racks for supplying power to each area power supply system 10 may be the same or different, and as shown in fig. 3 and 4, each area power supply system 10 may supply power to 3 IT racks. The present embodiment does not set any limit to this.
Specifically, for the specific structure of each regional power supply system 10 in this embodiment, that is, the power supply scheme setting for each regional power supply system 10 to supply power to ITs corresponding IT cabinet may be set by a designer, as shown in fig. 4 and fig. 5, when the current regional power supply system (regional 1 power supply system) supplies power to the PDU unit in the corresponding IT cabinet (IT cabinet 1-3) according to the N +1 power supply scheme (current power supply scheme), the current regional power supply system may include a first ac input/output power distribution unit (ac input/output power distribution unit), a first UPS unit (lithium UPS unit) connected to the ac input/output power distribution unit, and a first battery unit (lithium battery unit) connected to the first UPS unit; the first AC input/output power distribution unit is used for supplying power to first PDU equipment (1PDU-B to 3PDU-B) in an IT cabinet corresponding to the first UPS unit and a connected current region power supply system by utilizing the power supply of the AC input power distribution unit (AC input) connected with the input end; the first UPS unit is used for supplying power to second PDU equipment (1PDU-A to 3PDU-A) in the IT cabinet corresponding to the connected current area power supply system by using the power supplied by the first AC input/output power distribution unit or the first battery unit; each IT cabinet is provided with a PDU unit; the PDU unit comprises a first PDU device (PDU-B) and a second PDU device (PDU-A); the current regional power supply system may be any one regional power supply system 10 in the preset number of regional power supply systems 10, and the current power supply scheme may be a power supply scheme adopted by the current regional power supply system. Correspondingly, the first UPS unit may also supply power (charge) to the first battery unit using the power supplied by the first ac input/output power distribution unit.
As shown in fig. 4 and 6, when the current area power supply system (area 1 power supply system) supplies power to PDU units in the corresponding IT rack (IT racks 1-3) according to the 2N power supply scheme (current power supply scheme), the area power supply system 10 includes: a second ac input/output power distribution unit (ac input/output power distribution unit), a second UPS unit (lithium battery UPS unit 1) and a third UPS unit (lithium battery UPS unit 2) connected to the second ac input/output power distribution unit, a second battery unit (lithium battery unit 1) connected to the second UPS unit, and a third battery unit (lithium battery unit 2) connected to the third UPS unit; a second ac input/output power distribution unit for supplying power to the second UPS unit and the third UPS unit by using power supplied from the ac input power distribution unit (ac input) connected to the input terminal; the second UPS unit is used for supplying power to first PDU equipment (1PDU-A to 3PDU-A) in the IT cabinet corresponding to the connected current area power supply system by using the power supplied by the second AC input/output power distribution unit or the second battery unit; the third UPS unit is used for supplying power to second PDU equipment (1PDU-B to 3PDU-B) in the IT cabinet corresponding to the connected current area power supply system by using the power supplied by the second AC input/output power distribution unit or the third battery unit; each IT cabinet is provided with a PDU unit; the PDU unit comprises a first PDU device and a second PDU device. The present embodiment does not limit the power supply system 10 to supply power to ITs corresponding IT rack individually.
In this embodiment, the ac input power distribution unit of the micro module data center may be a device for supplying power to 1 entire micro module data center. In this embodiment, the area power supply systems 10 supply power to the respective IT cabinets, and may supply power to PDU units in the respective IT cabinets for the area power supply systems 10. Specifically, the specific device types of the ac input power distribution unit and the PDU unit in the IT cabinet connected to the regional power supply system 10 in this embodiment may be set by the designer, for example, the setting may be performed in the same or similar manner as in the prior art, which is not limited in this embodiment.
It should be noted that, for the specific device type in the regional power supply system 10 in this embodiment, the designer may set the device type according to the practical scenario and the user requirement, as shown in fig. 5 and fig. 6, the first battery unit, the second battery unit, and the third battery unit may all use a lithium battery unit composed of lithium batteries, and the corresponding first UPS unit, the second UPS unit, and the third UPS unit may all use a lithium battery UPS unit, and the uninterruptible power supply device is composed of lithium batteries and lithium battery UPS units having longer life, smaller size, lighter weight, and faster charging speed, so that the regional power supply system 10 has a smaller volume and is more convenient to maintain. The present embodiment does not set any limit to this.
Correspondingly, the specific power supply and distribution capacity setting of the regional power supply system 10 and the specific capacity setting of the battery unit (such as the first UPS unit, the second UPS unit, or the third UPS unit) may be set by a designer, and if the power supply and distribution capacities of each region may be different, the specific capacity setting may be configured correspondingly according to the actual IT cabinet capacity, so that the cost is low even if the power supply and distribution capacity is modified and upgraded at a later stage; meanwhile, the backup battery capacity (the capacity of the battery unit) of each area can be different, the battery backup time can be selected according to actual requirements, and even if the backup time in the later period needs to be increased, the battery capacity expansion is convenient. The present embodiment does not set any limit to this.
That is, the distributed partitioned power supply adopted in this embodiment does not need to plan the total system capacity of the micro-module data center in advance, and the UPS capacity and the battery configuration of the distributed power supply can be deployed as needed; the distributed regional power supply does not need to consider the problems of later-stage power distribution transformation and capacity expansion, and does not need to be configured to the maximum capacity at one time like a centralized power supply UPS, a battery and a power distribution column head cabinet, so that the capacity cannot be changed.
Specifically, through the setting of the regional power supply system 10 of the predetermined quantity in this embodiment, make present like the UPS, battery cabinet and switch board etc. supply the concentrated weight of distribution part can distribute each region and undertake, for site operation and installation bring facility, use manpower sparingly cost and reduction construction degree of difficulty, require to reduce to the bearing of computer lab simultaneously. Further, in this embodiment, each area power supply system 10 may be respectively disposed in an IT cabinet that supplies power to the area power supply system, that is, the devices in the area power supply system 10 may be installed in the cabinet in a factory-prefabricated manner, so as to further reduce the difficulty of site construction. As shown in fig. 7, a first ac input/output power distribution unit (input/output power distribution unit), a first UPS unit (lithium battery UPS), and a first battery unit (lithium battery) in the regional power supply system 10 that supplies power N +1 to three IT cabinets (cabinets 1 to 3) may be collectively provided in the cabinet 2; as shown in fig. 8, the second ac input/output power distribution unit (input/output power distribution unit), the second UPS unit (lithium battery UPS 1), the second battery unit (lithium battery 1), the third UPS unit (lithium battery UPS 2), and the third battery unit (lithium battery 2) in the area power supply system 10 that supplies power to three IT cabinets (cabinets 1 to 3) by 2N may be provided in the cabinet 2 in common.
It can be understood that the power supply for the air conditioner in the micro-module data center can be set by a designer, and the output of the alternating current input power distribution unit can be directly used for supplying power for the air conditioner; for example, all air conditioners in 1 micromodule data center can be directly connected with the output end of the alternating current input power distribution unit of the micromodule data center, and the power supply of the alternating current input power distribution unit is directly used. The regional power supply system 10 may also be used to supply power to the corresponding air conditioners, that is, the regional power supply system 10 in this embodiment may also be used to supply power to the ac input power distribution unit connected at the input end, and supply power to the corresponding air conditioners connected at the output end according to the respective power supply schemes; that is, 1 micro-module data center may use multiple regional power supply systems 10 to supply power to all air conditioners in the micro-module data center, for example, each regional power supply system 10 may independently supply power to the air conditioners arranged in the region; a single regional power supply system 10 may also be used by 1 micro-module data center to supply power to all air conditioners in the micro-module data center, for example, all air conditioners in a micro-module data center may be directly connected to the output of the same regional power supply system 10 in the micro-module data center. As shown in fig. 4, an air conditioning unit for supplying power to an air conditioner may be provided in the power supply system, that is, the power supply system in this embodiment may further include: the air conditioning units are used for inputting power supply of the power distribution unit by using alternating current connected with the input end and supplying power to the corresponding air conditioners connected with the output ends; wherein, the air conditioner is arranged in the micro-module data center; that is, an air conditioning unit configured to supply power to an air conditioner may be disposed in the micro module data center, for example, one air conditioning unit may be disposed in 1 micro module data center to supply power to all air conditioners in the micro module data center; and a plurality of air conditioning units in 1 micromodule data center can supply power to the air conditioners in the micromodule data center with respective output ends connected. The power supply of the air conditioner in the micro-module data center can also be realized by adopting any two or three combined modes in the three power supply modes. The present embodiment does not set any limit to this.
Further, the power supply system provided by this embodiment may further include: and the upper computer monitoring unit is connected with all the regional power supply systems 10 and is used for monitoring the power supply condition of each regional power supply system 10. Correspondingly, as shown in fig. 9, the upper computer monitoring unit may also be connected to an air conditioner or an air conditioning unit, and is configured to monitor a power supply condition of the air conditioner.
In the embodiment, the distributed power supply system composed of the preset number of regional power supply systems 10 is used for supplying power to the IT cabinets in 1 micro-module data center, so that the power supply schemes and the power supply reliability grades of all the regional power supply systems can be different, the number of the power supply schemes in the micro-module data center is increased, a flexible configuration scheme is brought to different user requirements, and the user experience is improved; and the original high-power centralized power supply and distribution scheme is changed into a plurality of low-power distributed power supply and distribution schemes, so that the power supply fault in a certain area only influences the power supply of equipment in the area, the breakdown of the whole micro-module data center system cannot be caused, the power supply and distribution maintenance in the area cannot influence other areas, and the power supply reliability is improved.
In addition, an embodiment of the present invention further provides a micro module data center, including: alternating current input power distribution unit, IT rack and power supply system as provided by the above embodiment.
The micro-module data center in this embodiment may also be provided with an air conditioner.
The embodiments are described in a progressive manner in the specification, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. For the micro-module data center disclosed in the embodiment, since the micro-module data center corresponds to the power supply system disclosed in the embodiment, the description is simple, and relevant points can be referred to the power supply system part for description.
It is further noted that, in the present specification, relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The power supply system and the micro-module data center provided by the invention are described in detail above. The principles and embodiments of the present invention are explained herein using specific examples, which are presented only to assist in understanding the method and its core concepts. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.

Claims (8)

1. A power supply system is applied to a micro-module data center and is characterized by comprising: a preset number of regional power supply systems; wherein the preset number is greater than or equal to 2;
each regional power supply system is used for independently supplying power to PDU units in the corresponding IT cabinets connected with the output ends according to respective power supply schemes by utilizing the power supply of the alternating current input power distribution unit of the micro-module data center connected with the input end; the power supply schemes of at least two regional power supply systems are different from each other, the IT cabinet is arranged in the micro-module data center, and the power supply schemes of the regional power supply systems comprise an N +1 power supply scheme and a 2N power supply scheme;
when the current power supply scheme of the current regional power supply system is the N +1 power supply scheme, the current regional power supply system includes: the power supply system comprises a first alternating current input and output power distribution unit, a first UPS unit connected with the alternating current input and output power distribution unit and a first battery unit connected with the first UPS unit; the current regional power supply system is any one of the regional power supply systems;
the first AC input/output power distribution unit is used for supplying power to the first UPS unit and the first PDU equipment in the IT cabinet corresponding to the connected current area power supply system by utilizing the power supply of the AC input power distribution unit connected with an input end;
the first UPS unit is used for supplying power to second PDU equipment in an IT cabinet corresponding to a connected current area power supply system by using the power supplied by the first AC input/output power distribution unit or the first battery unit; wherein the PDU unit comprises the first PDU device and the second PDU device.
2. The power supply system of claim 1, wherein each of said regional power supply systems is disposed within a respective one of the IT racks to which power is supplied.
3. The power supply system according to claim 1, wherein when the current power supply scheme of the current zone power supply system is the 2N power supply scheme, the current zone power supply system includes: a second ac input/output power distribution unit, a second UPS unit and a third UPS unit connected to the second ac input/output power distribution unit, a second battery unit connected to the second UPS unit, and a third battery unit connected to the third UPS unit; the current regional power supply system is any one of the regional power supply systems;
the second AC input/output power distribution unit is used for supplying power to the second UPS unit and the third UPS unit by using the power supply of the AC input power distribution unit connected with an input end;
the second UPS unit is used for supplying power to first PDU equipment in an IT cabinet corresponding to a connected current area power supply system by using the power supplied by the second AC input/output power distribution unit or the second battery unit;
the third UPS unit is used for supplying power to second PDU equipment in an IT cabinet corresponding to the connected current area power supply system by using the power supplied by the second AC input/output power distribution unit or the third battery unit; wherein the PDU unit comprises the first PDU device and the second PDU device.
4. The power supply system of claim 3, wherein the second battery cell and the third battery cell are both lithium battery cells;
correspondingly, the second UPS unit and the third UPS unit are both lithium battery UPS units.
5. The power supply system of claim 1, wherein each of said regional power supply systems is further configured to power a respective corresponding air conditioner connected at an output terminal according to a respective power supply scheme using power supplied by said ac input power distribution unit connected at an input terminal; wherein the air conditioner is disposed within the micro-module data center.
6. The power supply system of claim 1, further comprising:
the air conditioner unit is used for supplying power to the corresponding air conditioners connected with the output ends by utilizing the power supply of the alternating current input power distribution unit connected with the input end; wherein the air conditioner is disposed within the micro-module data center.
7. The power supply system according to any one of claims 1 to 6, characterized by further comprising: and the upper computer monitoring unit is connected with all the regional power supply systems and is used for monitoring the power supply condition of each regional power supply system.
8. A micromodule data center, comprising: an AC input power distribution unit, an IT rack and a power supply system as claimed in any one of claims 1 to 7.
CN201910527125.2A 2019-06-18 2019-06-18 Power supply system and micro-module data center Active CN110212526B (en)

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WO2022141395A1 (en) * 2020-12-31 2022-07-07 华为数字能源技术有限公司 Power supply and distribution system for data center
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